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did old houses have subfloors

by Erika Wiza Published 4 years ago Updated 3 years ago

Older homes may have solid hardwood flooring nailed directly onto the joists which means there is no subfloor. Hardwood flooring may be installed straight onto the subfloor with only a sheet of red rosin paper intervening as the barrier and no true underlayment.5 days ago

Do all houses have subfloors?

All houses have subfloors. While not precisely a "floor layer," joists are an essential part of the entire floor layering matrix. If you have a concrete slab floor, you will not have joists.

Why do old houses have built-up floors?

The reason old homes have these built-up floors is that previous owners did not want to incur the expense or take on the labor of removing unneeded floor layers. Often it is necessary to find out the type and thickness of your floor's layers.

When did people start putting hardwood floors in houses?

It wasn’t until the late 19th century that average Americans began to have what we now think of as polished hardwood floors in their homes. Appearing first in public rooms and kitchens, finished hardwood flooring quickly spread to bedrooms and other private areas.

What flooring is best for an old or historic home?

The typical buyer of an old or historic home is expecting hardwood floors. “Maintenance-free” tile is not a selling point for these kind of houses. And while a click-lock engineered wood or laminate floor may be considered an upgrade on a new home, it is a definite cold shower to your historic home’s market price.

When did they start using subfloor?

According to the Engineered Wood Association (APA), the first patent for plywood dates back to 1865, although it wasn't until the late 1930s and early 1940s when plywood subfloors became recognized for use as a general building material.

When did they start using plywood for subfloor?

1950sPlywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders.

What type of wood floors are in old houses?

A: The most common kinds of wood flooring in old houses can be divided into two general categories: wide-plank floors (boards typically 8″ and wider) often seen in early buildings, rural areas, or secondary spaces like bedrooms and kitchens; and strip floors (narrow boards typically 2″ to 4″ wide), at first reserved ...

Is it OK to have no subfloor?

Also, any boards that run underneath a wall will be almost impossible to fully remove, so you'll have to make cuts at the wall to get them out leaving a small chunk remaining underneath the wall to support it. Other than these two small things, an old house with no subfloor should not be a problem for you.

Do All old houses have wood floors?

Remember that houses built in the 1950s or earlier are more likely to have wood floors under carpet, but that doesn't mean a house built in the 1960s won't have it. Even though carpet started becoming more popular in the 1950s, the trend took a while to fully catch on.

When did houses stop using hardwood floors?

While a number of homes built after the mid-'60s do have hardwood floors, that was the time when a home began to be considered a home even without them.

What flooring was used in the 1960s?

Gold & Green Tile Come Into Play The 1960 floor tiles that were popular included green, gold, orange, yellow, fuchsia, black and white. Gold was heavily used to accent every room as it was seen as the classiest color.

What flooring was used in 1900?

Tongue and groove hardwood was the most popular kind of flooring in the U.S. at the beginning of the 1900s.

What kind of wood was used for floors in the 1950s?

1950's and 1960's Although other products such as linoleum were starting to get popular, houses in this era still predominantly used hardwood for flooring. As a result, 1 1/2″ red and white oak strip flooring was by far the dominant trend. The floors are either strictly red or white oak or a mix of both species.

How do you fix hardwood floors without subfloor?

0:251:26Missing Sub-Floor and How We Repaired it! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then we'll put 3/4 inch plywood in there we got the the wood tooth out where it needs to be andMoreAnd then we'll put 3/4 inch plywood in there we got the the wood tooth out where it needs to be and then we'll tooth that back in and well show you a little bit more a little bit later but.

How do you replace an old plank subfloor?

5:1716:34How To Replace Subfloor In A Old House @Co-Know-Pro ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd so as you can see is basically what i do is i start off by taking one of the planks. And i justMoreAnd so as you can see is basically what i do is i start off by taking one of the planks. And i just cut a 45 on it i've cut a 45 on it i laid down or as soon as it meets a solid joist below.

What is a subfloor made of?

Typically, a subfloor is made of plywood or oriented strand board (OSB) panels. In areas that are below grade, such as a basement, the concrete foundation is often considered the subfloor, though plywood and OSB panels can be installed over concrete using ground-level floor joists called sleepers.

Old wood floor, no sub floor. Anyone else see this?

My 1926 Bungalow has old hardwood flooring throughout the entire house (minus the kitchen). The weird thing is that there is no sub-floor underneath. The tongue and groove flooring is mounted straight to the floor joists. If I have all of the lights off upstairs, I can see the basement lights showing through the boards.

Re: Old wood floor, no sub floor. Anyone else see this?

I think most houses built before 1900 did not have subfloors. I don't know when subfloors became common. I believe the first subfloors were boards place diagonally to the joists with the finish floor perpendicular to the joists, just as Chris said. So I don't think lack of subfloor implies shoddy construction.

Re: Old wood floor, no sub floor. Anyone else see this?

1875 house here, no subfloor, just 4/4 tongue and groove heart pine. Wide downstairs, narrower upstairs. Mostly quarter sawn with a couple flat sawn pieces thrown in. Big shrinkage gaps and I can see into the basement also. My brother's 1927 house has 4/4 t&g pine, no subfloor.

Re: Old wood floor, no sub floor. Anyone else see this?

No subfloors in my home and its a few years newer than 1926. Douglass fir framing and flooring. Is it cheaper or shoddy? Depends on the particular situation, but usually not. It's cheaper to build for sure. It is harder to repair. You have to build extra framing in, or always land on a joist if you need to patch anything.

Re: Old wood floor, no sub floor. Anyone else see this?

My 1927 Bungalow has no subfloor. Many old homes here in San Antonio lack a subfloor.

What is subflooring?

Subflooring covers the joists. Usually, it’s nailed to them. Together, the joists and subfloor distribute all the weight your floors take from above—running for the phone, flopping onto the heavy couch, dance parties with your dog (we don’t judge), your kids’ wrestling matches, etc.

What is the purpose of subflooring?

As we mentioned, the purpose of a subfloor is to provide stability and integrity to the finished floor. A level, smooth, and dry subfloor also makes for easier installation of nearly all types of flooring .. Plywood is the most common type of subfloor. It’s constructed from wood veneer sheets that are glued together.

What are the parts of a floor?

Basically, most floors have 3 parts: Joists are the structural ribs of your floors. These heavy-duty beams run under the floors of every room in your house. In an old house, you can go into the basement, look up, and see the joists. Subflooring covers the joists. Usually, it’s nailed to them.

What happens if your subfloor is compromised?

No matter how careful you are when maintaining your new floors on the surface, if your subfloor is compromised, it can ruin them from the bottom up. Three common complaints are: floors suddenly becoming squeaky, floors having “squishy” spots, and floors having musty smells.

What type of board do I need to put down tile?

As Bob Vila points out, the industry standard is a concrete backer board. A common tile installation method starts with a layer of thinset (a mortar adhesive) going over the subfloor.

Why do you need underlayment?

There are many reasons for adding underlayment: it can reinforce the subfloor for a heavy material like tile; it can act as a sound barrier for a second-floor room; perhaps most importantly, it can serve as a vapor barrier . But we’re going to get into that in just a moment.

Can tile be installed in a room?

And, unlike solid wood planks, tile can be installed in any room of the house. However: subfloor integrity is super important when you’re putting down tile. As with solid hardwood flooring, a thicker subfloor is necessary to support most types of tile.

What is the best subflooring material?

Plywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders. Standard plywood can be used for subfloors, but a better material is 3/4-inch tongue-and-groove plywood subflooring.

What is a wood plank subfloor?

Wood Plank Subflooring. Wood planks were the traditional subflooring material used in homes built up to the mid-twentieth century. Since then, planks have been almost entirely replaced by plywood and other sheet subflooring. The planks are typically 1x6 and made of pine, fir, or a similar softwood.

What is subflooring in 2021?

Updated January 04, 2021. The subfloor is the foundation beneath finish flooring materials. On wood-frame floors, the subflooring provides a continuous structural surface over the floor joists. In basements and in homes with slab-on-grade foundations, the subfloor may simply be a concrete slab.

What thickness is plywood subfloor?

Plywood subflooring also comes in 1/2-inch and 5/8-inch thicknesses. Thinner subflooring may be suitable for carpet or resilient floorings, such as vinyl or linoleum, but thicker subflooring is recommended for nail-down hardwood and is required for floor tile .

What is OSB subflooring?

Oriented strand-board, or OSB, subflooring is similar to plywood subflooring and arguably just as common. It is installed the same way as plywood and offers similar performance, often for a slightly lower cost.

Can tile be installed over concrete?

A concrete slab makes for a very hard, solid, durable, and often very smooth subfloor. Tile and stone flooring can be installed directly over concrete, but most other flooring materials require some kind of underlayment and/or a moisture barrier laid over the concrete.

Can I put hardwood flooring over concrete?

However, even with a moisture barrier, solid hardwood flooring is not recommended over concrete subfloors in basements (or anywhere below grade). Other challenges with concrete are its coldness and hardness. It conducts cold from the ground below, and it's almost impossible to nail into.

Why do old homes have built up floors?

The reason old homes have these built-up floors is that previous owners did not want to incur the expense or take on the labor of removing unneeded floor layers.

What is a floor covering?

"Floor covering" is the aptest description, since everything below—the substrate—can be considered the "real floor," in terms of structure and permanence.

How thick is a concrete slab floor?

If you have a concrete slab floor, the slab may be considered the subfloor. Typically made of plywood or OSB and ranging in thickness from 19/32" to 1 1/8" thick, the subfloor is truly structural, second only to joists in this respect.

How to check for floor thickness?

Floor heating vent : Removing a floor HVAC vent is the best way to check for total floor thickness. If you have central heat and/or air conditioning with floor vents, it is very easy to remove the vents by pulling them straight up. With the vent removed, you have a wide, clear view of a cross-section of your floor.

Can you have only one layer of flooring?

In rare instances, you may have only one layer of flooring. A stained concrete floor in your kitchen is just one layer. Older homes may have solid hardwood flooring nailed directly on the joists—no subfloor. If the subfloor is smooth enough, an underlayment may not be needed for laminate.

Do you need an intermediary layer for wood flooring?

You will not always find this intermediary layer, as it is often not required. If you are installing solid hardwood or engineered wood, you may be putting down an underlayment of plywood . For wet, mortared applications, such as tile and stone, a cement backer board may be your first level below the flooring.

Do you need joists on a concrete floor?

While not precisely a "floor layer," joists are an essential part of the entire floor layering matrix. If you have a concrete slab floor, you will not have joists. Joists are structural; they support everything above. Joists are made of engineered, laminated wood or dimensional lumber.

When did hardwood floors become commonplace?

This perception of the past is only partly accurate—in truth, polished hardwood floors (and room-size oriental carpets) were not commonplace until the late 19th century. Before that time, wood was indeed the predominant material used in flooring, but its appearance was much humbler than you might expect.

What type of wood was used in the kitchen?

The hardwood floors of this period were typically white oak, chestnut, maple, or black walnut milled into 2″- to 3″-wide boards. Maple was popular in kitchens due to its strength and resilience, since it had no open pores that might absorb spills.

What is the name of the carpets that were invented by the power loom?

The then-recent invention of the power loom meant that carpet was becoming more affordable to the growing middle class: stylish flat-woven carpets called Venetians and Ingrains, and pile carpets known as Wilton, Brussels, and Axminster.

What is the width of a tongue and groove floor?

Structural-grade tongue-and-groove floorboards, typically pine or lower-grade oak, were typically a uniform 6″ to 8″ in width, much narrower than the wider pit-sawn planks of the 17th and 18th centuries.

What was the finish of rough sawn planks?

These rough-sawn planks were finished with plain, squared edges; laid side by side; and face-nailed into the floor joists. The lumber was often left bare and was eventually burnished by years of use. Early wood floors, like this one at the 1805 Woodlawn Plantation, were typically untreated. Jasper Silver.

What is decorative flourishing?

Decorative Flourishes. As decoratively painted interiors became popular in the 18th century, this technique was applied to wood floors, too. They could be monochromatic or fancifully ornamented, with geometrics such as checkerboard patterns a perennial favorite.

Is it common to have shiny floors in post and beam homes?

The use of stain and varnish, however—as is so often applied today by homeowners seeking a warm, honey-colored patina—was relatively uncommon; average 18th- or early 19th-century homeowners wouldn’t recognize a shiny floor in their post-and-beam homes.

How long does solid wood flooring last?

And what’s best is that it can last hundreds of years with minimal care!

Can you repair a hardwood floor?

The only boundaries are your own imagination. And if you are wondering if your floor can be repaired, the answer is almost always “Yes!”. Search around for a hardwood refinishing specialist or restoration company and you will find someone up to the task of rejuvenating your floors. And trust me, it will be worth it!

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